Distribution of Palaeozoic Strata (Map) .............. Frontispiece
Preface ........................................................ vi
Introduction .................................................... 1
Geological Time Scale .......................................... 20
Stratigraphical Tables ......................................... 23
Geological Distribution of the Species Illustrated ............. 29
Scientific Names of Fossils .................................... 47
Explanation of Plates .......................................... 49
Bibliography .................................................. 189
Index ......................................................... 195
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